10547442 has 32 divisors (see below), whose sum is σ = 24076800. Its totient is φ = 3420144.

The previous prime is 10547441. The next prime is 10547443. The reversal of 10547442 is 24474501.

It is an interprime number because it is at equal distance from previous prime (10547441) and next prime (10547443).

It is a super-2 number, since 2×10547442² = 222497065486728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10547441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642 + ... + 4637.

It is an arithmetic number, because the mean of its divisors is an integer number (752400).

Almost surely, 2^10547442 is an apocalyptic number.

10547442 is an abundant number, since it is smaller than the sum of its proper divisors (13529358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10547442 is a wasteful number, since it uses less digits than its factorization.

10547442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5327 (or 5321 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 10547442 is about 3247.6825583791. The cubic root of 10547442 is about 219.3052601754.

The spelling of 10547442 in words is "ten million, five hundred forty-seven thousand, four hundred forty-two".